Question: When was Schutzstaffel the manager/director of Erhard Heiden?
Paraphrase: What were the dates when Schutzstaffel held the title of manager/director at the Erhard Heiden company.
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q44687 p:P1037 ?s . ?s ps:P1037 wd:Q60222 . ?s pq:P580 ?value}